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C频段抗5G干扰滤波器,C band Filter,卫星滤波器,C频段滤波器,全系列C波段带通滤波器,各频段
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全系列C波段带通滤波器 3.4–4.8GHz / 5.15–5.216GHz | LEO卫星专用C Band Pass Filter 一、产品概述 深圳市华视数码科技有限公司专业研发生产全系列C波段带通滤波器(C Band Pass Filter),覆盖3.4GHz–4.8GHz主流卫星下行频段及5.15–5.216GHz专属低轨卫星频段,完整适配民用、商用、工业级、科研级低地球轨道LEO卫星接收系统、固定卫星地面站、移动卫星终端射频滤波场景。全系C波段滤波器针对卫星通信行业5G干扰、地面微波杂波、邻频信号串扰痛点定制优化,具备超低插入损耗、极低群时延波动、高带外干扰抑制、低驻波比四大核心射频优势,可精准过滤带外杂散信号,最大化保留卫星有效信号,彻底解决C波段卫星接收信号卡顿、误码、丢包、锁星困难等常见问题。 公司可提供全频段定制化C波段带通滤波器,涵盖3.4–4.2GHz、3.625–4.2GHz、3.625–4.8GHz、5.15–5.216GHz等行业通用标准频段,同时支持非标频段按需定制。全系设备采用工业级紧凑型结构、防腐耐磨漆面工艺,搭配CPR标准法兰接口,具备超宽温工作能力、防尘抗老化、耐高低温、抗风雨侵蚀特性,完美适配户外恶劣工况,广泛应用于LEO低轨卫星通信、卫星遥感测绘、卫星测控、气象卫星监测、应急安防卫星通信等场景,是国内外卫星射频系统核心抗干扰配套设备。 二、全系列C波段滤波器频段型号 深圳市华视数码科技全自研量产C波段带通滤波器通用频段,全覆盖主流卫星通信、卫星电视、LEO低轨卫星、射频测控场景,所有频段均支持标准化量产与定制调试: • 3.4–4.2 GHz C波段带通滤波器 • 3.5–4.2 GHz C波段带通滤波器 • 3.55–4.15 GHz C波段带通滤波器 • 3.578–4.178 GHz C波段带通滤波器 • 3.625–4.2 GHz C波段带通滤波器 • 3.625–4.8 GHz C波段带通滤波器 • 3.6–4.05 GHz C波段带通滤波器 • 3.6–4.2 GHz C波段带通滤波器 • 3.65–4.2 GHz C波段带通滤波器 • 3.66–4.2 GHz C波段带通滤波器 • 3.665–4.165 GHz C波段带通滤波器 • 3.67–4.2 GHz C波段带通滤波器 • 3.68–4.18 GHz C波段带通滤波器 • 3.71–4.21 GHz C波段带通滤波器 • 3.735–4.2 GHz C波段带通滤波器 • 3.7–4.2 GHz C波段带通滤波器 • 3.74–3.8 GHz C波段带通滤波器 • 3.74–4.16 GHz C波段带通滤波器 • 3.754–4.2 GHz C波段带通滤波器 • 3.76–4.2 GHz C波段带通滤波器 • 3.78–4.2 GHz C波段带通滤波器 • 3.82–4.2 GHz C波段带通滤波器 • 3.8–4.2 GHz C波段带通滤波器 • 3.8–4.8 GHz C波段带通滤波器 • 3.89–4.2 GHz C波段带通滤波器 • 3.9–4.2 GHz C波段带通滤波器 • 4.0–4.2 GHz C波段带通滤波器 • 4.1–4.2 GHz C波段带通滤波器 • 5.15–5.216 GHz LEO低轨卫星专用C波段带通滤波器 三、核心产品优势 • 全频段覆盖,适配所有C波段场景:全系覆盖3.4GHz-4.8GHz常规卫星频段与5.15-5.216GHz低轨卫星专属频段,兼容传统同步卫星、新一代LEO低轨卫星组网项目,支持标准化采购与个性化频段定制,满足不同卫星射频系统选型需求。 • 超低插入损耗,信号无损传输:旗舰款5.15–5.216GHz滤波器插入损耗≤0.1dB,其余全系频段损耗控制在行业超低标准,大幅降低卫星下行信号衰减,保障远距离、弱信号卫星数据稳定传输,杜绝信号失真、数据丢包问题。 • 高带外抑制,强力抗5G干扰:针对国内、海外5G基站密集干扰场景优化,典型频段5600MHz处抑制≥35dB,可精准屏蔽地面5G微波、雷达杂波、射频邻频干扰,彻底解决C波段卫星接收高频干扰难题。 • 超低群时延,高精度通信适配:全系产品群时延波动极小,旗舰型号≤1ns,完美适配高速移动LEO卫星实时传输、高清遥感成像、精准卫星测控等高精度场景,无传输时延误差。 • 低驻波高匹配,系统兼容性强:优化VSWR低至1.2:1,射频阻抗匹配精度高,信号反射损耗低,可无缝适配各类卫星高频头、接收机、射频链路、卫星终端设备,适配绝大多数主流卫星系统。 • 工业级耐候,全场景适配:-40℃~+60℃超宽温工作区间,亮白防腐防尘漆面,紧凑型防水防尘结构,可长期在高原、荒漠、沿海、野外高低温、风雨沙尘恶劣环境稳定运行。 • 标准化法兰接口,安装便捷:标配CPR-187、CPR系列标准平板法兰接口,贴合国内外行业通用安装规范,支持固定地面站、车载、船载、机载便携终端快速安装固定。 四、核心技术参数
五、核心应用场景 • LEO低地球轨道卫星系统:适配新一代低轨卫星互联网、LEO物联网卫星、低轨遥感卫星地面接收终端,过滤城市密集5G干扰,保障卫星组网数据传输稳定。 • 固定卫星地面站:适用于民用商用卫星通信基站、广播电视卫星接收站、科研卫星地面观测站,净化C波段信号,降低系统误码率。 • 移动便携卫星终端:适配车载、船载、机载、野外便携卫星通信设备,紧凑机身+宽温耐候设计,适配户外移动作业场景。 • 卫星遥感与测绘工程:为高清卫星遥感、地理信息测绘、国土监测项目提供纯净射频信号,保障测绘数据精准、图像传输完整无失真。 • 气象与科研卫星监测:应用于气象卫星、空间探测卫星长期信号监测,杜绝邻频干扰,实现全天候不间断稳定数据采集。 • 应急安防卫星通信:森林防火、海洋监测、野外救援、极地作业等特种场景,恶劣环境下稳定抗干扰,保障应急通信链路畅通。 • 传统C波段卫星接收改造:老旧卫星地面站抗干扰升级、5G干扰整治项目,适配3.6-4.2GHz、3.7-4.2GHz等通用频段,完美替代进口滤波器。 六、落地应用案例 • 全国LEO卫星互联网组网项目:为国内多省低轨卫星地面终端配套全系列C波段滤波器,根据不同站点频段需求匹配3.7-4.2GHz、5.15-5.216GHz定制型号,有效解决城市5G基站同频干扰问题,卫星数据接收成功率提升至99.9%,大幅降低运维成本。 • 野外机动卫星测控项目:全系宽温C波段滤波器批量应用于高原、荒漠、沿海机动测控设备,依托-40℃~+85℃宽温工作性能与防尘防腐工艺,长期户外稳定运行,精准过滤微波、雷达杂波,保障卫星实时测控精度。 • 卫星遥感测绘工程配套:3.625-4.2GHz、3.8-4.2GHz等主流型号大批量应用于国土测绘、环境监测卫星地面系统,凭借超低损耗、低群时延特性,保障高清遥感图像、海量测绘数据高速无损传输。 • 老旧卫星站5G干扰改造项目:针对传统3.4-4.2GHz、3.6-4.2GHz卫星接收站5G干扰严重问题,替换升级自研C波段带通滤波器,带外抑制性能大幅提升,彻底解决信号卡顿、花屏、锁星失败故障。 七、产品核心优势与服务 深圳市华视数码科技有限公司专注C波段带通滤波器(C Band Pass Filter)研发生产,拥有全频段自研调试能力,覆盖3.4–4.8GHz全系列标准频段及5.15–5.216GHz LEO专属频段,可快速匹配各类卫星通信项目选型需求。相较于通用滤波器,全系产品针对卫星通信干扰场景深度优化,射频性能对标进口设备,具备高抗干扰、低损耗、高稳定、耐恶劣环境等核心优势,同时支持频段定制、接口定制、外观尺寸定制,可为客户提供一站式射频抗干扰解决方案,是国内卫星通信滤波器优质供应商。 English Version | Full Series C-Band Pass Filter (Google SEO Optimized) 1. Product Overview Shenzhen Huashi Digital Technology Co., Ltd. independently develops and manufactures full-series C-Band Pass Filters, covering a complete frequency range of 3.4GHz–4.8GHz and the dedicated LEO satellite band of 5.15–5.216GHz. Optimized for Low Earth Orbit (LEO) satellite receiving systems and traditional satellite ground station RF systems, our C-band filters effectively suppress 5G terrestrial interference, microwave clutter, and out-of-band noise while maintaining ultra-pure satellite downlink signals. With ultra-low insertion loss, minimal group delay variation, high out-of-band rejection and low VSWR, our filters solve common satellite signal problems such as signal loss, high BER, distortion and unstable locking. Adopting industrial compact structure, white anti-corrosion coating and standard CPR flange interface, the products feature wide-temperature resistance, dustproof and aging-resistant performance, suitable for harsh outdoor environments. Widely used in LEO satellite communication, satellite remote sensing, telemetry and emergency satellite systems, our C-band filters are high-reliability RF interference suppression components for global satellite projects. 2. Full C-Band Frequency Models We provide mass production and customized services for all mainstream C-band frequencies: • 3.4–4.2 GHz / 3.5–4.2 GHz / 3.55–4.15 GHz / 3.578–4.178 GHz • 3.625–4.2 GHz / 3.625–4.8 GHz / 3.6–4.05 GHz / 3.6–4.2 GHz • 3.65–4.2 GHz / 3.66–4.2 GHz / 3.665–4.165 GHz / 3.67–4.2 GHz • 3.68–4.18 GHz / 3.71–4.21 GHz / 3.735–4.2 GHz / 3.7–4.2 GHz • 3.74–3.8 GHz / 3.74–4.16 GHz / 3.754–4.2 GHz / 3.76–4.2 GHz • 3.78–4.2 GHz / 3.82–4.2 GHz / 3.8–4.2 GHz / 3.8–4.8 GHz • 3.89–4.2 GHz / 3.9–4.2 GHz / 4.0–4.2 GHz / 4.1–4.2 GHz • 5.15–5.216 GHz (Dedicated for LEO Satellite) 3. Key Features • Full Frequency Coverage: Complete 3.4–4.8GHz C-band coverage + exclusive 5.15–5.216GHz LEO band, compatible with geostationary satellites and new-generation LEO satellite constellation projects. • Ultra-Low Insert Loss: Max ≤0.1dB for LEO model and ≤0.3dB for general models, ensuring lossless transmission of weak satellite signals. • High Out-of-Band Rejection: Effectively blocks 5G cellular interference, microwave and radar clutter, greatly reducing satellite system bit error rate. • Ultra-Stable Group Delay: Minimal delay variation supports high-speed real-time data transmission and high-precision satellite remote sensing & tracking. • Low VSWR & High Compatibility: Optimized impedance matching fits mainstream satellite receivers, LNBs and RF link devices. • Industrial Wide-Temperature Design: Stable operation from -40°C to +60°C, suitable for desert, plateau, coastal and other harsh outdoor scenarios. • Standard Flange Interface: CPR series flat flange for fast and precise installation on fixed and mobile satellite terminals. 4. Technical Specifications
5. Applications • LEO Satellite Constellation System: LEO IoT satellite ground terminals, low-orbit satellite internet receiving stations, anti-5G-interference satellite signal processing. • Satellite Ground Station: Commercial & civil satellite communication base stations, TV satellite receiving systems, scientific observation stations. • Mobile Satellite Terminal: Vehicle-mounted, ship-borne, airborne portable satellite communication equipment for field operations. • Satellite Remote Sensing & Mapping: Geographic surveying, environmental monitoring, high-definition satellite image transmission systems. • Meteorological & Scientific Monitoring: Weather satellite and space science long-term signal acquisition systems. • Emergency Satellite Communication: Forest fire prevention, marine monitoring, field rescue and polar region communication systems. 6. Application Cases • LEO Satellite Internet Project: Supplied full-series C-band filters for domestic LEO satellite ground terminal projects. Effectively suppressed dense urban 5G interference, improved satellite data reception rate to 99.9% and reduced system error rate significantly. • Field Mobile Satellite Telemetry: Mass deployed in plateau, desert and coastal mobile satellite tracking systems. Reliable wide-temperature and anti-aging performance ensures long-term stable operation in harsh environments. • Satellite Remote Sensing Engineering: 3.625–4.2GHz, 3.8–4.2GHz filters applied in national surveying and mapping projects, supporting high-speed and lossless transmission of massive remote sensing data. • Traditional Satellite Station Renovation: Upgraded old C-band receiving stations to solve severe 5G interference problems, eliminating signal stuttering and satellite locking failure issues. |